Classifying Angles & Algebra Equations

What are vertical angles?

• Angles that are adjacent to each other
• Angles that add up to 180°
• Angles that are opposite of each other when lines intersect
• Angles that add up to 90°

Tags

CCSS.7.G.B.5

Vertical angles are always

• acute
• total 180 degrees
• congruent (equal measures)
• adjacent angles

Tags

CCSS.7.G.B.5

What are supplementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect

Tags

CCSS.7.G.B.5

What are complementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect.

Tags

CCSS.7.G.B.5

What type of angle relationship is shown?

• complementary

• supplementary

• vertical

• angles at a point

• none

Tags

CCSS.7.G.B.5

What type of angle relationship is shown?

• complementary

• supplementary

• angles at a point

• vertical

• none

Tags

CCSS.7.G.B.5

What type of angle relationship is shown?

• vertical

• supplementary

• complementary

• angles at a point

• none

Tags

CCSS.7.G.B.5

∠1 and ∠3 can best be described as -

• complementary angles

• supplementary angles

• vertical angles

• angles at a point

Tags

CCSS.7.G.B.5

Find the missing angle.

• 43

• 47

• 57

• 67

Tags

CCSS.7.G.B.5

Solve for b

• 141
• 90
• 180
• 39

Tags

CCSS.7.G.B.5